| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [adv] [prep] [art] [noun sg] | 17 |
|
| 2 | when [adv] [prep] the [noun sg] | 16 |
|
| 3 | when [adv] through [art] [noun sg] | 5 |
|
| 4 | when [adv] through [art] [noun sg] | 5 |
|
